Home / 3,276,291,123.30-4,914,436,684.95-2,115,340,544.10

Finding the Fourth Proportional to 3,276,291,123.30, 4,914,436,684.95 and 2,115,340,544.10

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Solution

The fourth proportional to 3,276,291,123.30, 4,914,436,684.95 and 2,115,340,544.10 is: 3,173,010,816.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,276,291,123.30 : 4,914,436,684.95 = 2,115,340,544.10 : x
  2. Step 2: Convert to fraction form
    3,276,291,123.30/4,914,436,684.95 = 2,115,340,544.10/x
  3. Step 3: Cross multiply
    3,276,291,123.30x = 4,914,436,684.95 × 2,115,340,544.10
  4. Step 4: Simplify right side
    3,276,291,123.30x = 10,395,707,171,087,132,672
  5. Step 5: Solve for x
    x = 10,395,707,171,087,132,672/3,276,291,123.30
  6. Step 6: Final answer
    x = 3,173,010,816.15

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Half scale
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Double scale
Find fourth proportional to 3,276,291,124.30, 4,914,436,686.45 and 2,115,340,545.10
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.